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v2.4.1.9

Marketable Securities with Contractual Maturities (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | $ 1,039,671 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost | $ 754,912 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
Gross unrealized gains up to one year | 3,624 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains | 3,486 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains
Gross unrealized losses up to one year | (146)chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses | (16)chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses
Fair value up to one year | 1,043,149 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue | 758,382 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
Amortized cost, over one year through five years | 2,372,736 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost | 2,464,202 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
Gross unrealized gains, over one year through five years | 3,263 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains | 7,424 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains
Gross unrealized losses, over one year through five years | (5,528)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses | (8,516)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses
Fair value, over one year through five years | 2,370,471 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue | 2,463,110 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
Government And Corporate Debentures Fixed Interest Rate |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | 882,051 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | 593,218 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Gross unrealized gains up to one year | 3,433 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | 2,987 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Gross unrealized losses up to one year | (141)chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | (16)chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Fair value up to one year | 885,343 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | 596,189 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Amortized cost, over one year through five years | 1,916,756 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | 1,969,514 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Gross unrealized gains, over one year through five years | 2,905 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | 6,554 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Gross unrealized losses, over one year through five years | (4,519)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | (7,158)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Fair value, over one year through five years | 1,915,142 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember | 1,968,910 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Government Sponsored Enterprises |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | 154,619 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember | 93,900 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember
Gross unrealized gains up to one year | 183 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember | 400 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember
Gross unrealized losses up to one year | (5)chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember |
Fair value up to one year | 154,797 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember | 94,300 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember
Amortized cost, over one year through five years | 390,468 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember | 441,719 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember
Gross unrealized gains, over one year through five years | 256 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember | 707 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember
Gross unrealized losses, over one year through five years | (990)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember | (1,311)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember
Fair value, over one year through five years | 389,734 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember | 441,115 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentSponsoredEnterprisesMember
Government And Corporate Debentures Floating Interest Rate |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | 3,001 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember | 67,794 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember
Gross unrealized gains up to one year | 8 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember | 99 chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember
Fair value up to one year | 3,009 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember | 67,893 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember
Amortized cost, over one year through five years | 65,512 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember | 52,969 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember
Gross unrealized gains, over one year through five years | 102 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember | 163 chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember
Gross unrealized losses, over one year through five years | (19)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember | (47)chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember
Fair value, over one year through five years | $ 65,595 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember | $ 53,085 us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember

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- Definition Amount after adjustments of available-for-sale debt securities at cost, maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings less cumulative-effect adjustments, and fair value hedge accounting adjustments. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27198-111563 + Details
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- Definition Fair value of available-for-sale debt securities maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27198-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803 + Details
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- Definition Amount after adjustments of available-for-sale debt securities at cost, maturing in the next fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings less cumulative-effect adjustments, and fair value hedge accounting adjustments. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27198-111563 + Details
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